GB2336441B - Image forming apparatus employing electrophotographic photoconductor - Google Patents

Image forming apparatus employing electrophotographic photoconductor

Info

Publication number
GB2336441B
GB2336441B GB9908529A GB9908529A GB2336441B GB 2336441 B GB2336441 B GB 2336441B GB 9908529 A GB9908529 A GB 9908529A GB 9908529 A GB9908529 A GB 9908529A GB 2336441 B GB2336441 B GB 2336441B
Authority
GB
United Kingdom
Prior art keywords
image forming
forming apparatus
apparatus employing
electrophotographic photoconductor
employing electrophotographic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9908529A
Other versions
GB9908529D0 (en
GB2336441A (en
Inventor
Takehiko Kinoshita
Yasuo Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of GB9908529D0 publication Critical patent/GB9908529D0/en
Publication of GB2336441A publication Critical patent/GB2336441A/en
Application granted granted Critical
Publication of GB2336441B publication Critical patent/GB2336441B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/05—Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
    • G03G5/0525—Coating methods
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/05—Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
    • G03G5/0528—Macromolecular bonding materials
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/14—Inert intermediate or cover layers for charge-receiving layers
    • G03G5/142—Inert intermediate layers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/14—Inert intermediate or cover layers for charge-receiving layers
    • G03G5/142—Inert intermediate layers
    • G03G5/144—Inert intermediate layers comprising inorganic material
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
    • G03G5/0664—Dyes
    • G03G5/0696—Phthalocyanines

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
GB9908529A 1998-04-14 1999-04-14 Image forming apparatus employing electrophotographic photoconductor Expired - Fee Related GB2336441B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12007298 1998-04-14
JP11105811A JP2000003050A (en) 1998-04-14 1999-04-13 Image forming device

Publications (3)

Publication Number Publication Date
GB9908529D0 GB9908529D0 (en) 1999-06-09
GB2336441A GB2336441A (en) 1999-10-20
GB2336441B true GB2336441B (en) 2000-06-21

Family

ID=26446042

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9908529A Expired - Fee Related GB2336441B (en) 1998-04-14 1999-04-14 Image forming apparatus employing electrophotographic photoconductor

Country Status (4)

Country Link
US (1) US6026262A (en)
JP (1) JP2000003050A (en)
DE (1) DE19916868B4 (en)
GB (1) GB2336441B (en)

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US6132911A (en) * 1998-07-27 2000-10-17 Ricoh Company, Ltd. Method for manufacturing pigment, electrophotographic photoconductor using the pigment and electrophotographic image forming method and apparatus using the photoconductor
US6136483A (en) * 1998-08-27 2000-10-24 Ricoh Company, Ltd. Electrophotographic photoconductor and electrophotographic image forming apparatus using the photoconductor
JP3786333B2 (en) * 1999-10-05 2006-06-14 株式会社リコー Method for producing electrophotographic photosensitive member and electrophotographic photosensitive member
JP4212784B2 (en) * 2000-05-09 2009-01-21 株式会社リコー Electrophotographic photosensitive member, method for producing the same, electrophotographic method, electrophotographic apparatus, and process cartridge for electrophotographic apparatus
JP3734735B2 (en) 2000-11-02 2006-01-11 株式会社リコー Electrophotographic photoreceptor
EP1205808B1 (en) * 2000-11-08 2010-03-17 Ricoh Company, Ltd. Electrophotographic photoreceptor and method of preparation thereof and image forming method and apparatus using the photoreceptor
JP3766008B2 (en) 2000-11-30 2006-04-12 株式会社リコー Electrophotographic photosensitive member, method for producing the same, electrophotographic method, image forming apparatus, and process cartridge for image forming apparatus
US6664361B2 (en) 2000-12-04 2003-12-16 Ricoh Company, Ltd. Diphenol compound, aromatic polycarbonate and electrophotoconductive photoconductor
JP2002278269A (en) 2000-12-20 2002-09-27 Ricoh Co Ltd Image forming device
JP2002341572A (en) 2001-02-20 2002-11-27 Ricoh Co Ltd Image forming device, image forming method, photoreceptor and its manufacturing method and process cartridge for forming image
JP3841280B2 (en) 2001-03-06 2006-11-01 株式会社リコー Electrophotographic photoreceptor intermediate layer coating solution and method for producing the same, electrophotographic photoreceptor using the same, electrophotographic apparatus, and process cartridge for electrophotographic apparatus
JP3854171B2 (en) 2001-03-22 2006-12-06 株式会社リコー Photoconductor recycling apparatus and photoconductor recycling method
US6677091B2 (en) 2001-03-22 2004-01-13 Ricoh Company, Ltd. Electrophotographic photoreceptor and electrophotographic apparatus
US6936388B2 (en) 2001-03-23 2005-08-30 Ricoh Company, Ltd. Electrophotographic photoreceptor, and image forming method, image forming apparatus, and image forming apparatus processing unit using same
US6777149B2 (en) 2001-03-23 2004-08-17 Ricoh Company Limited Electrophotographic image forming apparatus and process cartridge, and electrophotographic photoreceptor therefor
JP2002306059A (en) * 2001-04-17 2002-10-22 Gunze Kobunshi Corp Casing film for food
EP1256850B1 (en) 2001-05-01 2008-11-26 Ricoh Company, Ltd. Electrophotographic photoreceptor, method for manufacturing the electrophotographic photoreceptor and image forming apparatus using the electrophotographic photoreceptor
US6939651B2 (en) * 2001-06-21 2005-09-06 Ricoh Company, Ltd. Electrophotographic photoconductor, and process cartridge and electrophotographic apparatus using the same
JP3966543B2 (en) 2001-06-25 2007-08-29 株式会社リコー Electrophotographic image forming method and electrophotographic apparatus
EP1271259B1 (en) 2001-06-26 2013-11-20 Ricoh Company, Ltd. Image forming apparatus and process cartridge therefor
US6830858B2 (en) 2001-06-27 2004-12-14 Ricoh Company, Ltd. Electrophotographic photosensitive member, preparation method thereof, image forming process, apparatus and process cartridge using the same
US6803162B2 (en) 2001-07-26 2004-10-12 Ricoh Company, Ltd. Electrophotographic image forming apparatus, photoreceptor therefor and method for manufacturing the photoreceptor
EP1291723B1 (en) * 2001-09-06 2011-03-16 Ricoh Company, Ltd. Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the photoreceptor
US6800410B2 (en) * 2001-10-02 2004-10-05 Ricoh Company, Ltd. Image forming apparatus
JP2003122208A (en) 2001-10-12 2003-04-25 Ricoh Co Ltd Electrophotographic image forming apparatus
JP4043337B2 (en) * 2001-11-30 2008-02-06 株式会社リコー Image forming method and image forming apparatus using the method
US7267914B2 (en) * 2001-12-06 2007-09-11 Ricoh Company, Ltd. Electrophotographic photoconductor, process cartridge, image forming apparatus and image forming method
JP2003215821A (en) * 2002-01-24 2003-07-30 Ricoh Co Ltd Image forming device
US7103301B2 (en) * 2003-02-18 2006-09-05 Ricoh Company, Ltd. Image forming apparatus using a contact or a proximity type of charging system including a protection substance on a moveable body to be charged
US7381511B2 (en) 2003-06-02 2008-06-03 Ricoh Company, Ltd. Photoreceptor, image forming method and image forming apparatus using the photoreceptor, process cartridge using the photoreceptor and coating liquid for the photoreceptor
EP1519241B1 (en) * 2003-09-17 2008-11-26 Ricoh Company, Ltd. Electrophotographic photoreceptor, and image forming apparatus and process cartridge therefor using the electrophotographic photoreceptor
EP1542082B1 (en) * 2003-12-05 2009-07-29 Ricoh Company, Ltd. Electrophotographic photoreceptor, undercoat layer coating liquid therefor, method of preparing the photoreceptor, and image forming apparatus and process cartridge using the photoreceptor
JP4502316B2 (en) * 2004-03-02 2010-07-14 株式会社リコー Image forming apparatus and process cartridge for image forming apparatus
JP4267504B2 (en) * 2004-04-21 2009-05-27 株式会社リコー Process cartridge, image forming apparatus, and image forming method
JP4189923B2 (en) * 2004-06-25 2008-12-03 株式会社リコー Image forming method, image forming apparatus using the same, and process cartridge
JP4232975B2 (en) * 2004-07-01 2009-03-04 株式会社リコー Image forming method, image forming apparatus, and process cartridge for image forming apparatus
JP4767523B2 (en) * 2004-07-05 2011-09-07 株式会社リコー Electrophotographic photosensitive member, image forming method using the same, image forming apparatus, and process cartridge for image forming apparatus
JP4485294B2 (en) * 2004-09-03 2010-06-16 株式会社リコー Method for producing electrophotographic photosensitive member
JP4249681B2 (en) * 2004-09-06 2009-04-02 株式会社リコー Image forming apparatus and process cartridge
US20060051697A1 (en) * 2004-09-08 2006-03-09 Eastman Kodak Company Process for manufacturing organic photoconductive drum for use in electrophotography
JP2006091117A (en) * 2004-09-21 2006-04-06 Ricoh Co Ltd Image forming method and image forming apparatus
US7507511B2 (en) * 2005-01-14 2009-03-24 Ricoh Company Ltd. Electrophotographic photoreceptor, and image forming apparatus and process cartridge therefor using the electrophotographic photoreceptor
JP4793913B2 (en) * 2005-03-04 2011-10-12 株式会社リコー Image forming apparatus
KR100863760B1 (en) * 2006-03-10 2008-10-16 가부시키가이샤 리코 Electrophotographic photoreceptor, and image forming apparatus and process cartridge using the same
JP2007241140A (en) * 2006-03-10 2007-09-20 Ricoh Co Ltd Image carrier and image forming method using the same, and image forming apparatus, and process cartridge
JP2008058460A (en) * 2006-08-30 2008-03-13 Konica Minolta Business Technologies Inc Electrophotographic photoreceptor
US7776498B2 (en) * 2006-11-07 2010-08-17 Xerox Corporation Photoconductors containing halogenated binders
JP2009145506A (en) * 2007-12-12 2009-07-02 Canon Inc Image forming apparatus
JP2011070023A (en) * 2009-09-25 2011-04-07 Fuji Xerox Co Ltd Electrophotographic photoreceptor, method for manufacturing electrophotographic photoreceptor, process cartridge, and image forming apparatus
JP5455796B2 (en) * 2010-06-04 2014-03-26 京セラドキュメントソリューションズ株式会社 Electrophotographic photosensitive member and image forming apparatus
JP5929201B2 (en) * 2012-01-06 2016-06-01 株式会社リコー Image forming apparatus
JP5942693B2 (en) * 2012-08-10 2016-06-29 富士ゼロックス株式会社 Electrophotographic photosensitive member, image forming apparatus, and process cartridge
WO2016194223A1 (en) * 2015-06-05 2016-12-08 富士電機株式会社 Electrophotographic photoreceptor, process for producing same, and electrophotographic device

Citations (6)

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Publication number Priority date Publication date Assignee Title
EP0408380A1 (en) * 1989-07-13 1991-01-16 Matsushita Electric Industrial Co., Ltd. Photosensitive materials for electrophotography and processes for making the same
EP0411532A2 (en) * 1989-08-01 1991-02-06 Mitsubishi Chemical Corporation Electrophotographic photoreceptor
EP0660192A1 (en) * 1993-12-27 1995-06-28 Hitachi Chemical Co., Ltd. Composition for forming charge transport layer and electro-photographic member
US5612158A (en) * 1995-03-31 1997-03-18 Fuji Electric Co., Ltd. Electrophotographic photoconductor and process for producing the same
US5633046A (en) * 1995-05-22 1997-05-27 Xerox Corporation Multiple dip coating method
US5776650A (en) * 1995-03-29 1998-07-07 Fuji Electric Co., Ltd. Method of manufacturing organic photoconductor for electrophotography

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US4504564A (en) * 1984-01-03 1985-03-12 Xerox Corporation Method for the preparation of photoconductive compositions
JP3444911B2 (en) * 1992-10-29 2003-09-08 株式会社リコー Electrophotographic photoreceptor
US5578405A (en) * 1993-10-14 1996-11-26 Ricoh Company Electrophotographic photoconductor containing disazo and trisazo pigments
US5677096A (en) * 1995-09-19 1997-10-14 Ricoh Company, Ltd. Electrophotographic photoconductor
US5645117A (en) * 1996-05-31 1997-07-08 Woodworker's Supply Tompkins turner
US5871875A (en) * 1997-01-13 1999-02-16 Xerox Corporation Process for preparing electrophotographic imaging member
US5863685A (en) * 1997-08-19 1999-01-26 Xerox Corporation Electrophotographic imaging member having an improved charge transport layer

Patent Citations (6)

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Publication number Priority date Publication date Assignee Title
EP0408380A1 (en) * 1989-07-13 1991-01-16 Matsushita Electric Industrial Co., Ltd. Photosensitive materials for electrophotography and processes for making the same
EP0411532A2 (en) * 1989-08-01 1991-02-06 Mitsubishi Chemical Corporation Electrophotographic photoreceptor
EP0660192A1 (en) * 1993-12-27 1995-06-28 Hitachi Chemical Co., Ltd. Composition for forming charge transport layer and electro-photographic member
US5776650A (en) * 1995-03-29 1998-07-07 Fuji Electric Co., Ltd. Method of manufacturing organic photoconductor for electrophotography
US5612158A (en) * 1995-03-31 1997-03-18 Fuji Electric Co., Ltd. Electrophotographic photoconductor and process for producing the same
US5633046A (en) * 1995-05-22 1997-05-27 Xerox Corporation Multiple dip coating method

Also Published As

Publication number Publication date
GB9908529D0 (en) 1999-06-09
DE19916868B4 (en) 2009-04-09
DE19916868A1 (en) 1999-10-28
US6026262A (en) 2000-02-15
GB2336441A (en) 1999-10-20
JP2000003050A (en) 2000-01-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20180414